wenlin - Wenlin Software for Learning Chinese
NWEA Assessments - NWEA Assessments creates a personalized assessment experience by adapting to each student's learning level.
Pleco - The #1 Chinese dictionary app for iOS and Android
ALEKS - ALEKS is a web-based artificially intelligent assessment and learning system that uses adaptive questioning to accurately determine exactly student knows.
Youdao Dictionary - Youdao is a search engine released by Chinese internet leviathan, NetEase in 2007.
iSpring QuizMaker - iSpring Quiz Maker is easy-to-use quiz software. Create interactive quizzes and surveys in HTML5 & Flash and embed them in a website or publish for any LMS!